People plant a great number of young trees in the mountains.When the trees grow big and tall enough, they are cut down by workers and carried out of the mountains to the paper mill where fine paper is made from wood.Then it is taken to every corner of the country and used for differe...
Why do some solar panels produce more energy than others? Of all the metrics to look at when you're shopping for solar panels, cell efficiency is one of the most important. The higher a panel's efficiency, the more power it can produce. Most solar panels have cells that can convert 17...
Energy appears in several different forms before it is recognized as solar energy. The photobiological use of light by green plants is the greatest use of solar energy. Their leafy collectors take in vast quantities of sunlight and use it to produce energy-rich compounds from energy-low ...
It may seem ridiculous, but in the hunt for sources of alternative energy researchers have come up with fuel cells which are powered by cheese—or at least whey, a by-product in cheese making. Whey is rich in lactose, a sugar which Georgia Antonopoulou, a biochemical engineer at the U...
How to Generate Electricity with Geothermal Energy Geothermal energy is energy from within the earth. The earth from inside is too hot. This heat from within the earth can be used to turn turbines and produce electricity. This technology is still a subject matter of further research and engineer...
How much land does it take to produce 1 gigawatt-hour (GWh) of power a year – enough for 1,000 homes? Answer: About 32 acres of solar PV. That’s one of many nifty facts in a National Renewable Energy Lab (NREL) analysis of how much land is required for various ki...
Some people suggest that a country should try to produce all the food for its population and import as little food as possible. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 ...
Step-by-Step Solution:1. Definition of Solar Energy: - Solar energy is defined as the radiant light and heat that is emitted from the Sun. It is a renewable source of energy that can be harnessed for various
On cloudy days and during the night, a solar system may not produce enough energy to meet demand. The opposite is true for very sunny days: When energy use is low but production is high, panels will collect surplus energy, usually more than enough for a customer’s energy needs. Net ...
How do plants relate to solar energy A、 They are the real experts in producing it. B、 They have been a source of it. C、 They have been used to produce it. D、 They have been using it for bilpons of years. 该题目是单项选择题,请记得只要选择1个答案!